summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/glsl/ast_to_hir.cpp34
1 files changed, 21 insertions, 13 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 7ac24b06fe7..57e331742ea 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1827,24 +1827,32 @@ ast_declarator_list::hir(exec_list *instructions,
ir_rvalue *new_rhs = validate_assignment(state, var->type, rhs);
if (new_rhs != NULL) {
rhs = new_rhs;
+
+ ir_constant *constant_value = rhs->constant_expression_value();
+ if (!constant_value) {
+ _mesa_glsl_error(& initializer_loc, state,
+ "initializer of %s variable `%s' must be a "
+ "constant expression",
+ (this->type->qualifier.constant)
+ ? "const" : "uniform",
+ decl->identifier);
+ if (var->type->is_numeric()) {
+ /* Reduce cascading errors. */
+ var->constant_value = ir_constant::zero(ctx, var->type);
+ }
+ } else {
+ rhs = constant_value;
+ var->constant_value = constant_value;
+ }
} else {
_mesa_glsl_error(&initializer_loc, state,
"initializer of type %s cannot be assigned to "
"variable of type %s",
rhs->type->name, var->type->name);
- }
-
- ir_constant *constant_value = rhs->constant_expression_value();
- if (!constant_value) {
- _mesa_glsl_error(& initializer_loc, state,
- "initializer of %s variable `%s' must be a "
- "constant expression",
- (this->type->qualifier.constant)
- ? "const" : "uniform",
- decl->identifier);
- } else {
- rhs = constant_value;
- var->constant_value = constant_value;
+ if (var->type->is_numeric()) {
+ /* Reduce cascading errors. */
+ var->constant_value = ir_constant::zero(ctx, var->type);
+ }
}
}